void
oclHydroGodunov(long idimStart, real_t dt, const hydroparam_t H, hydrovar_t * Hv, hydrowork_t * Hw, hydrovarwork_t * Hvw)
{
cl_int status;
// Local variables
struct timespec start, end;
int i, j, idim, idimIndex;
int Hmin, Hmax, Hstep, Hnxystep;
int Hdimsize;
int Hndim_1;
int slices, iend;
real_t dtdx;
size_t lVarSz = H.arVarSz * H.nxystep * sizeof(real_t);
long Hnxyt = H.nxyt;
int clear = 0;
static FILE *fic = NULL;
if (fic == NULL && H.prt) {
char logname[256];
sprintf(logname, "TRACE.%04d_%04d.txt", H.nproc, H.mype);
fic = fopen(logname, "w");
}
WHERE("hydro_godunov");
if (H.prt) fprintf(fic, "loop dt=%lg\n", dt);
for (idimIndex = 0; idimIndex < 2; idimIndex++) {
idim = (idimStart - 1 + idimIndex) % 2 + 1;
// constant
// constant
dtdx = dt / H.dx;
// Update boundary conditions
if (H.prt) {
fprintf(fic, "godunov %d\n", idim);
PRINTUOLD(fic, H, Hv);
}
#define GETUOLD oclGetUoldFromDevice(H, Hv)
start = cclock();
oclMakeBoundary(idim, H, Hv, uoldDEV);
end = cclock();
functim[TIM_MAKBOU] += ccelaps(start, end);
if (H.prt) {fprintf(fic, "MakeBoundary\n");}
if (H.prt) {GETUOLD; PRINTUOLD(fic, H, Hv);}
if (idim == 1) {
Hmin = H.jmin + ExtraLayer;
Hmax = H.jmax - ExtraLayer;
Hdimsize = H.nxt;
Hndim_1 = H.nx + 1;
Hstep = H.nxystep;
} else {
Hmin = H.imin + ExtraLayer;
Hmax = H.imax - ExtraLayer;
Hdimsize = H.nyt;
Hndim_1 = H.ny + 1;
Hstep = H.nxystep;
}
Hnxystep = Hstep;
for (i = Hmin; i < Hmax; i += Hstep) {
long offsetIP = IHVWS(0, 0, IP);
long offsetID = IHVWS(0, 0, ID);
int Hnxyt = H.nxyt;
iend = i + Hstep;
if (iend >= Hmax) iend = Hmax;
slices = iend - i;
if (clear) oclMemset(uDEV, 0, lVarSz);
start = cclock();
oclGatherConservativeVars(idim, i, H.imin, H.imax, H.jmin, H.jmax, H.nvar, H.nxt, H.nyt, H.nxyt, slices, Hnxystep, uoldDEV, uDEV);
end = cclock();
functim[TIM_GATCON] += ccelaps(start, end);
if (H.prt) {fprintf(fic, "ConservativeVars %ld %ld %ld %ld %d %d\n", H.nvar, H.nxt, H.nyt, H.nxyt, slices, Hstep);}
if (H.prt) { GETARRV(uDEV, Hvw->u); }
PRINTARRAYV2(fic, Hvw->u, Hdimsize, "u", H);
// Convert to primitive variables
start = cclock();
oclConstoprim(Hdimsize, H.nxyt, H.nvar, H.smallr, slices, Hnxystep, uDEV, qDEV, eDEV);
end = cclock();
functim[TIM_CONPRI] += ccelaps(start, end);
if (H.prt) { GETARR (eDEV, Hw->e); }
if (H.prt) { GETARRV(qDEV, Hvw->q); }
PRINTARRAY(fic, Hw->e, Hdimsize, "e", H);
PRINTARRAYV2(fic, Hvw->q, Hdimsize, "q", H);
start = cclock();
oclEquationOfState(offsetIP, offsetID, 0, Hdimsize, H.smallc, H.gamma, slices, H.nxyt, qDEV, eDEV, cDEV);
end = cclock();
functim[TIM_EOS] += ccelaps(start, end);
if (H.prt) { GETARR (cDEV, Hw->c); }
PRINTARRAY(fic, Hw->c, Hdimsize, "c", H);
if (H.prt) { GETARRV (qDEV, Hvw->q); }
PRINTARRAYV2(fic, Hvw->q, Hdimsize, "q", H);
if (clear) oclMemset(dqDEV, 0, H.arVarSz * H.nxystep);
// Characteristic tracing
if (H.iorder != 1) {
if (clear) oclMemset(dqDEV, 0, H.arVarSz);
start = cclock();
oclSlope(Hdimsize, H.nvar, H.nxyt, H.slope_type, slices, Hstep, qDEV, dqDEV);
end = cclock();
functim[TIM_SLOPE] += ccelaps(start, end);
if (H.prt) { GETARRV(dqDEV, Hvw->dq); }
PRINTARRAYV2(fic, Hvw->dq, Hdimsize, "dq", H);
}
start = cclock();
oclTrace(dtdx, Hdimsize, H.scheme, H.nvar, H.nxyt, slices, Hstep, qDEV, dqDEV, cDEV, qxmDEV, qxpDEV);
end = cclock();
functim[TIM_TRACE] += ccelaps(start, end);
if (H.prt) { GETARRV(qxmDEV, Hvw->qxm); }
if (H.prt) { GETARRV(qxpDEV, Hvw->qxp); }
PRINTARRAYV2(fic, Hvw->qxm, Hdimsize, "qxm", H);
PRINTARRAYV2(fic, Hvw->qxp, Hdimsize, "qxp", H);
start = cclock();
oclQleftright(idim, H.nx, H.ny, H.nxyt, H.nvar, slices, Hstep, qxmDEV, qxpDEV, qleftDEV, qrightDEV);
end = cclock();
functim[TIM_QLEFTR] += ccelaps(start, end);
if (H.prt) { GETARRV(qleftDEV, Hvw->qleft); }
if (H.prt) { GETARRV(qrightDEV, Hvw->qright); }
PRINTARRAYV2(fic, Hvw->qleft, Hdimsize, "qleft", H);
PRINTARRAYV2(fic, Hvw->qright, Hdimsize, "qright", H);
// Solve Riemann problem at interfaces
start = cclock();
oclRiemann(Hndim_1, H.smallr, H.smallc, H.gamma, H.niter_riemann, H.nvar, H.nxyt, slices, Hstep,
qleftDEV, qrightDEV, qgdnvDEV,sgnmDEV);
end = cclock();
functim[TIM_RIEMAN] += ccelaps(start, end);
if (H.prt) { GETARRV(qgdnvDEV, Hvw->qgdnv); }
PRINTARRAYV2(fic, Hvw->qgdnv, Hdimsize, "qgdnv", H);
// Compute fluxes
if (clear) oclMemset(fluxDEV, 0, H.arVarSz);
start = cclock();
oclCmpflx(Hdimsize, H.nxyt, H.nvar, H.gamma, slices, Hnxystep, qgdnvDEV, fluxDEV);
end = cclock();
functim[TIM_CMPFLX] += ccelaps(start, end);
if (H.prt) { GETARRV(fluxDEV, Hvw->flux); }
PRINTARRAYV2(fic, Hvw->flux, Hdimsize, "flux", H);
if (H.prt) { GETARRV(uDEV, Hvw->u); }
PRINTARRAYV2(fic, Hvw->u, Hdimsize, "u", H);
// if (H.prt) {
// GETUOLD; PRINTUOLD(fic, H, Hv);
// }
if (H.prt) fprintf(fic, "dxdt=%lg\n", dtdx);
start = cclock();
oclUpdateConservativeVars(idim, i, dtdx, H.imin, H.imax, H.jmin, H.jmax, H.nvar, H.nxt, H.nyt, H.nxyt, slices, Hnxystep,
uoldDEV, uDEV, fluxDEV);
end = cclock();
functim[TIM_UPDCON] += ccelaps(start, end);
if (H.prt) {
GETUOLD; PRINTUOLD(fic, H, Hv);
}
} // for j
if (H.prt) {
// printf("After pass %d\n", idim);
PRINTUOLD(fic, H, Hv);
}
}
} // hydro_godunov
int
main(int argc, char **argv) {
real_t dt = 0;
int nvtk = 0;
char outnum[80];
int time_output = 0;
long flops = 0;
// real_t output_time = 0.0;
real_t next_output_time = 0;
double start_time = 0, end_time = 0;
double start_iter = 0, end_iter = 0;
double elaps = 0;
struct timespec start, end;
// array of timers to profile the code
memset(functim, 0, TIM_END * sizeof(functim[0]));
#ifdef MPI
MPI_Init(&argc, &argv);
#endif
process_args(argc, argv, &H);
hydro_init(&H, &Hv);
if (H.mype == 0)
fprintf(stdout, "Hydro starts in %s precision.\n", ((sizeof(real_t) == sizeof(double))? "double": "single"));
#ifdef _OPENMP
if (H.mype == 0) {
fprintf(stdout, "Hydro: OpenMP mode ON\n");
fprintf(stdout, "Hydro: OpenMP %d max threads\n", omp_get_max_threads());
fprintf(stdout, "Hydro: OpenMP %d num threads\n", omp_get_num_threads());
fprintf(stdout, "Hydro: OpenMP %d num procs\n", omp_get_num_procs());
}
#endif
#ifdef MPI
if (H.mype == 0) {
fprintf(stdout, "Hydro: MPI run with %d procs\n", H.nproc);
}
#else
fprintf(stdout, "Hydro: standard build\n");
#endif
// PRINTUOLD(H, &Hv);
#ifdef MPI
if (H.nproc > 1)
MPI_Barrier(MPI_COMM_WORLD);
#endif
if (H.dtoutput > 0) {
// outputs are in physical time not in time steps
time_output = 1;
next_output_time = next_output_time + H.dtoutput;
}
if (H.dtoutput > 0 || H.noutput > 0)
vtkfile(++nvtk, H, &Hv);
if (H.mype == 0)
fprintf(stdout, "Hydro starts main loop.\n");
//pre-allocate memory before entering in loop
//For godunov scheme
start = cclock();
start = cclock();
allocate_work_space(H.nxyt, H, &Hw_godunov, &Hvw_godunov);
compute_deltat_init_mem(H, &Hw_deltat, &Hvw_deltat);
end = cclock();
if (H.mype == 0) fprintf(stdout, "Hydro: init mem %lfs\n", ccelaps(start, end));
// we start timings here to avoid the cost of initial memory allocation
start_time = dcclock();
while ((H.t < H.tend) && (H.nstep < H.nstepmax)) {
// reset perf counter for this iteration
flopsAri = flopsSqr = flopsMin = flopsTra = 0;
start_iter = dcclock();
outnum[0] = 0;
if ((H.nstep % 2) == 0) {
dt = 0;
// if (H.mype == 0) fprintf(stdout, "Hydro computes deltat.\n");
start = cclock();
compute_deltat(&dt, H, &Hw_deltat, &Hv, &Hvw_deltat);
end = cclock();
functim[TIM_COMPDT] += ccelaps(start, end);
if (H.nstep == 0) {
dt = dt / 2.0;
}
#ifdef MPI
if (H.nproc > 1) {
real_t dtmin;
// printf("pe=%4d\tdt=%lg\n",H.mype, dt);
if (sizeof(real_t) == sizeof(double)) {
MPI_Allreduce(&dt, &dtmin, 1, MPI_DOUBLE, MPI_MIN, MPI_COMM_WORLD);
} else {
MPI_Allreduce(&dt, &dtmin, 1, MPI_FLOAT, MPI_MIN, MPI_COMM_WORLD);
}
dt = dtmin;
}
#endif
}
// if (H.mype == 1) fprintf(stdout, "Hydro starts godunov.\n");
if ((H.nstep % 2) == 0) {
hydro_godunov(1, dt, H, &Hv, &Hw_godunov, &Hvw_godunov);
// hydro_godunov(2, dt, H, &Hv, &Hw, &Hvw);
} else {
hydro_godunov(2, dt, H, &Hv, &Hw_godunov, &Hvw_godunov);
// hydro_godunov(1, dt, H, &Hv, &Hw, &Hvw);
}
end_iter = dcclock();
H.nstep++;
H.t += dt;
{
real_t iter_time = (real_t) (end_iter - start_iter);
#ifdef MPI
long flopsAri_t, flopsSqr_t, flopsMin_t, flopsTra_t;
start = cclock();
MPI_Allreduce(&flopsAri, &flopsAri_t, 1, MPI_LONG, MPI_SUM, MPI_COMM_WORLD);
MPI_Allreduce(&flopsSqr, &flopsSqr_t, 1, MPI_LONG, MPI_SUM, MPI_COMM_WORLD);
MPI_Allreduce(&flopsMin, &flopsMin_t, 1, MPI_LONG, MPI_SUM, MPI_COMM_WORLD);
MPI_Allreduce(&flopsTra, &flopsTra_t, 1, MPI_LONG, MPI_SUM, MPI_COMM_WORLD);
// if (H.mype == 1)
// printf("%ld %ld %ld %ld %ld %ld %ld %ld \n", flopsAri, flopsSqr, flopsMin, flopsTra, flopsAri_t, flopsSqr_t, flopsMin_t, flopsTra_t);
flops = flopsAri_t * FLOPSARI + flopsSqr_t * FLOPSSQR + flopsMin_t * FLOPSMIN + flopsTra_t * FLOPSTRA;
end = cclock();
functim[TIM_ALLRED] += ccelaps(start, end);
#else
flops = flopsAri * FLOPSARI + flopsSqr * FLOPSSQR + flopsMin * FLOPSMIN + flopsTra * FLOPSTRA;
#endif
nbFLOPS++;
if (flops > 0) {
if (iter_time > 1.e-9) {
double mflops = (double) flops / (double) 1.e+6 / iter_time;
MflopsSUM += mflops;
sprintf(outnum, "%s {%.2f Mflops %ld Ops} (%.3fs)", outnum, mflops, flops, iter_time);
}
} else {
sprintf(outnum, "%s (%.3fs)", outnum, iter_time);
}
}
if (time_output == 0 && H.noutput > 0) {
if ((H.nstep % H.noutput) == 0) {
vtkfile(++nvtk, H, &Hv);
sprintf(outnum, "%s [%04d]", outnum, nvtk);
}
} else {
if (time_output == 1 && H.t >= next_output_time) {
vtkfile(++nvtk, H, &Hv);
next_output_time = next_output_time + H.dtoutput;
sprintf(outnum, "%s [%04d]", outnum, nvtk);
}
}
if (H.mype == 0) {
fprintf(stdout, "--> step=%4d, %12.5e, %10.5e %s\n", H.nstep, H.t, dt, outnum);
fflush(stdout);
}
} // while
end_time = dcclock();
// Deallocate work spaces
deallocate_work_space(H.nxyt, H, &Hw_godunov, &Hvw_godunov);
compute_deltat_clean_mem(H, &Hw_deltat, &Hvw_deltat);
hydro_finish(H, &Hv);
elaps = (double) (end_time - start_time);
timeToString(outnum, elaps);
if (H.mype == 0) {
fprintf(stdout, "Hydro ends in %ss (%.3lf) <%.2lf MFlops>.\n", outnum, elaps, (float) (MflopsSUM / nbFLOPS));
fprintf(stdout, " ");
}
if (H.nproc == 1) {
int sizeFmt = sizeLabel(functim, TIM_END);
printTimingsLabel(TIM_END, sizeFmt);
fprintf(stdout, "\n");
fprintf(stdout, "PE0 ");
printTimings(functim, TIM_END, sizeFmt);
fprintf(stdout, "\n");
fprintf(stdout, "%% ");
percentTimings(functim, TIM_END);
printTimings(functim, TIM_END, sizeFmt);
fprintf(stdout, "\n");
}
#ifdef MPI
if (H.nproc > 1) {
double timMAX[TIM_END];
double timMIN[TIM_END];
double timSUM[TIM_END];
MPI_Allreduce(functim, timMAX, TIM_END, MPI_DOUBLE, MPI_MAX, MPI_COMM_WORLD);
MPI_Allreduce(functim, timMIN, TIM_END, MPI_DOUBLE, MPI_MIN, MPI_COMM_WORLD);
MPI_Allreduce(functim, timSUM, TIM_END, MPI_DOUBLE, MPI_SUM, MPI_COMM_WORLD);
if (H.mype == 0) {
int sizeFmt = sizeLabel(timMAX, TIM_END);
printTimingsLabel(TIM_END, sizeFmt);
fprintf(stdout, "\n");
fprintf(stdout, "MIN ");
printTimings(timMIN, TIM_END, sizeFmt);
fprintf(stdout, "\n");
fprintf(stdout, "MAX ");
printTimings(timMAX, TIM_END, sizeFmt);
fprintf(stdout, "\n");
fprintf(stdout, "AVG ");
avgTimings(timSUM, TIM_END, H.nproc);
printTimings(timSUM, TIM_END, sizeFmt);
fprintf(stdout, "\n");
}
}
#endif
#ifdef MPI
MPI_Finalize();
#endif
return 0;
}
// variables auxiliaires pour mettre en place le mode resident de HMPP
void
hydro_godunov(int idimStart, real_t dt, const hydroparam_t H, hydrovar_t * Hv, hydrowork_t * Hw, hydrovarwork_t * Hvw) {
// Local variables
struct timespec start, end;
int j;
real_t dtdx;
int clear=0;
real_t (*e)[H.nxyt];
real_t (*flux)[H.nxystep][H.nxyt];
real_t (*qleft)[H.nxystep][H.nxyt];
real_t (*qright)[H.nxystep][H.nxyt];
real_t (*c)[H.nxyt];
real_t *uold;
int (*sgnm)[H.nxyt];
real_t (*qgdnv)[H.nxystep][H.nxyt];
real_t (*u)[H.nxystep][H.nxyt];
real_t (*qxm)[H.nxystep][H.nxyt];
real_t (*qxp)[H.nxystep][H.nxyt];
real_t (*q)[H.nxystep][H.nxyt];
real_t (*dq)[H.nxystep][H.nxyt];
static FILE *fic = NULL;
if (fic == NULL && H.prt == 1) {
char logname[256];
sprintf(logname, "TRACE.%04d_%04d.txt", H.nproc, H.mype);
fic = fopen(logname, "w");
}
WHERE("hydro_godunov");
// int hmppGuard = 1;
int idimIndex = 0;
for (idimIndex = 0; idimIndex < 2; idimIndex++) {
int idim = (idimStart - 1 + idimIndex) % 2 + 1;
// constant
dtdx = dt / H.dx;
// Update boundary conditions
if (H.prt) {
fprintf(fic, "godunov %d\n", idim);
PRINTUOLD(fic, H, Hv);
}
// if (H.mype == 1) fprintf(fic, "Hydro makes boundary.\n");
start = cclock();
make_boundary(idim, H, Hv);
end = cclock();
functim[TIM_MAKBOU] += ccelaps(start, end);
if (H.prt) {fprintf(fic, "MakeBoundary\n");}
PRINTUOLD(fic, H, Hv);
uold = Hv->uold;
qgdnv = (real_t (*)[H.nxystep][H.nxyt]) Hvw->qgdnv;
flux = (real_t (*)[H.nxystep][H.nxyt]) Hvw->flux;
c = (real_t (*)[H.nxyt]) Hw->c;
e = (real_t (*)[H.nxyt]) Hw->e;
qleft = (real_t (*)[H.nxystep][H.nxyt]) Hvw->qleft;
qright = (real_t (*)[H.nxystep][H.nxyt]) Hvw->qright;
sgnm = (int (*)[H.nxyt]) Hw->sgnm;
q = (real_t (*)[H.nxystep][H.nxyt]) Hvw->q;
dq = (real_t (*)[H.nxystep][H.nxyt]) Hvw->dq;
u = (real_t (*)[H.nxystep][H.nxyt]) Hvw->u;
qxm = (real_t (*)[H.nxystep][H.nxyt]) Hvw->qxm;
qxp = (real_t (*)[H.nxystep][H.nxyt]) Hvw->qxp;
int Hmin, Hmax, Hstep;
int Hdimsize;
int Hndim_1;
if (idim == 1) {
Hmin = H.jmin + ExtraLayer;
Hmax = H.jmax - ExtraLayer;
Hdimsize = H.nxt;
Hndim_1 = H.nx + 1;
Hstep = H.nxystep;
} else {
Hmin = H.imin + ExtraLayer;
Hmax = H.imax - ExtraLayer;
Hdimsize = H.nyt;
Hndim_1 = H.ny + 1;
Hstep = H.nxystep;
}
if (!H.nstep && idim == 1) {
/* LM -- HERE a more secure implementation should be used: a new parameter ? */
}
// if (H.mype == 1) fprintf(fic, "Hydro computes slices.\n");
for (j = Hmin; j < Hmax; j += Hstep) {
// we try to compute many slices each pass
int jend = j + Hstep;
if (jend >= Hmax)
jend = Hmax;
int slices = jend - j; // numbre of slices to compute
// fprintf(stderr, "Godunov idim=%d, j=%d %d \n", idim, j, slices);
if (clear) Dmemset((H.nxyt) * H.nxystep * H.nvar, (real_t *) dq, 0);
start = cclock();
gatherConservativeVars(idim, j, H.imin, H.imax, H.jmin, H.jmax, H.nvar, H.nxt, H.nyt, H.nxyt, slices, Hstep, uold,
u);
end = cclock();
functim[TIM_GATCON] += ccelaps(start, end);
if (H.prt) {fprintf(fic, "ConservativeVars %d %d %d %d %d %d\n", H.nvar, H.nxt, H.nyt, H.nxyt, slices, Hstep);}
PRINTARRAYV2(fic, u, Hdimsize, "u", H);
if (clear) Dmemset((H.nxyt) * H.nxystep * H.nvar, (real_t *) dq, 0);
// Convert to primitive variables
start = cclock();
constoprim(Hdimsize, H.nxyt, H.nvar, H.smallr, slices, Hstep, u, q, e);
end = cclock();
functim[TIM_CONPRI] += ccelaps(start, end);
PRINTARRAY(fic, e, Hdimsize, "e", H);
PRINTARRAYV2(fic, q, Hdimsize, "q", H);
start = cclock();
equation_of_state(0, Hdimsize, H.nxyt, H.nvar, H.smallc, H.gamma, slices, Hstep, e, q, c);
end = cclock();
functim[TIM_EOS] += ccelaps(start, end);
PRINTARRAY(fic, c, Hdimsize, "c", H);
PRINTARRAYV2(fic, q, Hdimsize, "q", H);
// Characteristic tracing
if (H.iorder != 1) {
start = cclock();
slope(Hdimsize, H.nvar, H.nxyt, H.slope_type, slices, Hstep, q, dq);
end = cclock();
functim[TIM_SLOPE] += ccelaps(start, end);
PRINTARRAYV2(fic, dq, Hdimsize, "dq", H);
}
if (clear) Dmemset(H.nxyt * H.nxystep * H.nvar, (real_t *) qxm, 0);
if (clear) Dmemset(H.nxyt * H.nxystep * H.nvar, (real_t *) qxp, 0);
if (clear) Dmemset(H.nxyt * H.nxystep * H.nvar, (real_t *) qleft, 0);
if (clear) Dmemset(H.nxyt * H.nxystep * H.nvar, (real_t *) qright, 0);
if (clear) Dmemset(H.nxyt * H.nxystep * H.nvar, (real_t *) flux, 0);
if (clear) Dmemset(H.nxyt * H.nxystep * H.nvar, (real_t *) qgdnv, 0);
start = cclock();
trace(dtdx, Hdimsize, H.scheme, H.nvar, H.nxyt, slices, Hstep, q, dq, c, qxm, qxp);
end = cclock();
functim[TIM_TRACE] += ccelaps(start, end);
PRINTARRAYV2(fic, qxm, Hdimsize, "qxm", H);
PRINTARRAYV2(fic, qxp, Hdimsize, "qxp", H);
start = cclock();
qleftright(idim, H.nx, H.ny, H.nxyt, H.nvar, slices, Hstep, qxm, qxp, qleft, qright);
end = cclock();
functim[TIM_QLEFTR] += ccelaps(start, end);
PRINTARRAYV2(fic, qleft, Hdimsize, "qleft", H);
PRINTARRAYV2(fic, qright, Hdimsize, "qright", H);
start = cclock();
riemann(Hndim_1, H.smallr, H.smallc, H.gamma, H.niter_riemann, H.nvar, H.nxyt, slices, Hstep, qleft, qright, qgdnv, sgnm, Hw);
end = cclock();
functim[TIM_RIEMAN] += ccelaps(start, end);
PRINTARRAYV2(fic, qgdnv, Hdimsize, "qgdnv", H);
start = cclock();
cmpflx(Hdimsize, H.nxyt, H.nvar, H.gamma, slices, Hstep, qgdnv, flux);
end = cclock();
functim[TIM_CMPFLX] += ccelaps(start, end);
PRINTARRAYV2(fic, flux, Hdimsize, "flux", H);
PRINTARRAYV2(fic, u, Hdimsize, "u", H);
start = cclock();
updateConservativeVars(idim, j, dtdx, H.imin, H.imax, H.jmin, H.jmax, H.nvar, H.nxt, H.nyt, H.nxyt, slices, Hstep,
uold, u, flux);
end = cclock();
functim[TIM_UPDCON] += ccelaps(start, end);
PRINTUOLD(fic, H, Hv);
} // for j
if (H.prt) {
// printf("[%d] After pass %d\n", H.mype, idim);
PRINTUOLD(fic, H, Hv);
}
}
if ((H.t + dt >= H.tend) || (H.nstep + 1 >= H.nstepmax)) {
/* LM -- HERE a more secure implementation should be used: a new parameter ? */
}
} // hydro_godunov
